con5

import java.util.Scanner;

public class P05ConcatNames {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        // output John->Smith
        String firstName = scanner.nextLine();
        String secondName = scanner.nextLine();
        String delimeter = scanner.nextLine();

        String result = firstName + delimeter + secondName;

        System.out.println(result);
    }
}